Re: [exim] Outbound SMTP interface selection vs SMTP connect…

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Author: Paul Warren
To: exim-users
Subject: Re: [exim] Outbound SMTP interface selection vs SMTP connection re-use

On 19/11/2021 20:24, Jeremy Harris via Exim-users wrote:
> On 19/11/2021 18:28, Paul Warren via Exim-users wrote:
>> We have noticed that if a mail is not delivered immediately, it is
>> sometimes delivered as an additional message on an existing
>> connection which may not be using the same interface.
> What version of Exim?


> What choices did the router make?

This is the router:

  debug_print = "R: hosted_hubbed_hosts for $domain"
  driver = manualroute
  domains = ! +local_domains : @mx_any : +remote_mx_domains
  route_data =
  condition =
  transport = remote_smtp

route_data gets the destination hostname from the specified file.